Portable Toilet For Truck. The best portable toilet for truck drivers is this one by camco. Porta potti 550e curve portable toilet for truckers.
Please note that you will need to verify that your trucking company allows you to have such a unit in your truck. That model is a little large for a truck, imo. And at any outdoor venue (parks, stadiums, construction sites) that need a convenient portable restroom facility.
When selecting a location for the portable toilets, make sure they are in an area where the delivery truck can easily pick up and drop off the units.
And at any outdoor venue (parks, stadiums, construction sites) that need a convenient portable restroom facility. Hence, you can safely use toilets in your truck and empty them at a dumpsite on your way. These are a bit more expensive types. With a portable toilet you don't have to worry about leaving your truck and risking your safety.